CVE-2021-22642

—

CVSS 3.1

7.5 high

EPSS

<1%p55

Published

Jul 28, 2022 (Jul 28, 2022)

Modified

Jun 17, 2026

Description

An attacker could use specially crafted invalid Modbus frames to crash the Ovarro TBox system.

Vendors: ovarro
Products: twinsoft, tbox lt2-530 firmware, tbox lt2-532 firmware, tbox lt2-540 firmware, tbox ms-cpu32 firmware, tbox ms-cpu32-s2 firmware, tbox rm2 firmware, tbox tg2 firmware
Weakness: CWE-400
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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